An internal threading tool with longitudinally separated cutting edges designed to form specific threads.
Classification: Tools for tapping or threading, parts thereof, of base metal
NSN 5999-00-501-0703
NSN 5920-01-225-9341
NSN 5895-01-168-7595
NSN 6620-01-567-6373
NSN 5895-00-610-9236
NSN 6645-00-222-2785
NSN 6645-01-062-0905
NSN 6620-01-102-0008
NSN 5920-01-287-8409
NSN 6620-00-140-8644
NSN 5975-01-551-3998
NSN 5990-01-248-6027